char: ensure all clients are in non-blocking mode

Only some callers of tcp_chr_new_client are putting the
socket client into non-blocking mode. Move the call to
qio_channel_set_blocking() into the tcp_chr_new_client
method to guarantee that all code paths set non-blocking
mode

Reported-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Reported-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <1458324041-22709-1-git-send-email-berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Daniel P. Berrange 2016-03-18 18:00:41 +00:00 committed by Paolo Bonzini
parent 53628efbc8
commit 64c800f808

View File

@ -3081,6 +3081,8 @@ static int tcp_chr_new_client(CharDriverState *chr, QIOChannelSocket *sioc)
s->sioc = sioc;
object_ref(OBJECT(sioc));
qio_channel_set_blocking(s->ioc, false, NULL);
if (s->do_nodelay) {
qio_channel_set_delay(s->ioc, false);
}
@ -3112,7 +3114,6 @@ static int tcp_chr_add_client(CharDriverState *chr, int fd)
if (!sioc) {
return -1;
}
qio_channel_set_blocking(QIO_CHANNEL(sioc), false, NULL);
ret = tcp_chr_new_client(chr, sioc);
object_unref(OBJECT(sioc));
return ret;